[Sheet 04 · Self-service · Engineering-grade]
Answer your first questions before you call.
Five tools that do the math we'd do in a consult — sized for your house, your climate, your bills, your rebates. Inputs save to a share-link. No data captured.
Spec · Tools policy[All tools client-side·No data captured·Inputs save to URL for share-link]
PAGE NOTE
Sheet04 / 06 · Tools
Tools5 · all client-side
Fallback/contact — talk to tech
Plate 04 · Residential split-system reference
[ 05 · TOOLS ] · open any · no account requiredView · grid 3+2 / 6-col
[ #1 ]TOOLSystem Sizing CalculatorManual J approximation. sqft + climate + insulation → BTU recommendation, room-by-room.Open tool TOOL · 001 · ~3 min[ #2 ]TOOLSEER + PaybackOld SEER vs. new SEER → annual kWh saved + payback years, by zip and electric rate.Open tool TOOL · 002 · ~2 min[ #3 ]TOOLRebate CalculatorIRA federal credits + Idaho Power utility rebates → eligible $ amount for your project.Open tool TOOL · 003 · ~4 min[ #4 ]TOOLComfort MappingHot/cold spots in your floor plan → zoning solution recommendation. Sketch and tag rooms.Open tool TOOL · 004 · ~5 min[ #5 ]TOOLDiagnostic WalkthroughSymptom-driven branching. Ends with DIY check, schedule a tech, or emergency dispatch.Open tool TOOL · 005 · ~2 min
[ ALT ]Rather skip the math?A NATE tech can run these for you in fifteen minutes — same numbers, same answers.
- RuntimeClient-side · No backend
- PrivacyNone collected · URL only
- ShareCopyable link w/ inputs
- Fallback/contact — talk to tech